1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/****************************************************************************
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#include <qapplication.h>
#include <qtranslator.h>
#include <qfileinfo.h>
#include <qmessagebox.h>
#include <qcheckbox.h>
#include <qvbox.h>
#include <qlayout.h>
#include <qbuttongroup.h>
#include <qpushbutton.h>
#include <qsignalmapper.h>
#include <qtextcodec.h>
#include <stdlib.h>
#if defined(Q_OS_UNIX)
#include <unistd.h>
#endif
#include "mywidget.h"
//#define USE_I18N_FONT
class QVDialog : public QDialog {
public:
QVDialog(QWidget *parent=0, const char *name=0, bool modal=FALSE,
WFlags f=0) : QDialog(parent,name,modal,f)
{
QVBoxLayout* vb = new QVBoxLayout(this,8);
vb->setAutoAdd(TRUE);
hb = 0;
sm = new QSignalMapper(this);
connect(sm,SIGNAL(mapped(int)),this,SLOT(done(int)));
}
void addButtons( const QString& cancel=QString::null,
const QString& ok=QString::null,
const QString& mid1=QString::null,
const QString& mid2=QString::null,
const QString& mid3=QString::null)
{
addButton(ok.isNull() ? QObject::tr("OK") : ok, 1);
if ( !mid1.isNull() ) addButton(mid1,2);
if ( !mid2.isNull() ) addButton(mid2,3);
if ( !mid3.isNull() ) addButton(mid3,4);
addButton(cancel.isNull() ? QObject::tr("Cancel") : cancel, 0);
}
void addButton( const QString& text, int result )
{
if ( !hb )
hb = new QHBox(this);
QPushButton *c = new QPushButton(text, hb);
sm->setMapping(c,result);
connect(c,SIGNAL(clicked()),sm,SLOT(map()));
}
private:
QSignalMapper *sm;
QHBox *hb;
};
MyWidget* showLang(QString lang)
{
static QTranslator *translator = 0;
qApp->setPalette(QPalette(QColor(220-rand()%64,220-rand()%64,220-rand()%64)));
lang = "mywidget_" + lang + ".qm";
QFileInfo fi( lang );
if ( !fi.exists() ) {
QMessageBox::warning( 0, "File error",
QString("Cannot find translation for language: "+lang+
"\n(try eg. 'de', 'ko' or 'no')") );
return 0;
}
if ( translator ) {
qApp->removeTranslator( translator );
delete translator;
}
translator = new QTranslator( 0 );
translator->load( lang, "." );
qApp->installTranslator( translator );
MyWidget *m = new MyWidget;
m->setCaption("Qt Example - i18n - " + m->caption() );
return m;
}
int main( int argc, char** argv )
{
QApplication app( argc, argv );
const char* qm[]=
{ "ar", "cs", "de", "el", "en", "eo", "fr", "it", "jp", "ko", "no", "ru", "zh", 0 };
#if defined(Q_OS_UNIX)
srand( getpid() << 2 );
#endif
QString lang;
if ( argc == 2 )
lang = argv[1];
if ( argc != 2 || lang == "all" ) {
QVDialog dlg(0,0,TRUE);
QCheckBox* qmb[sizeof(qm)/sizeof(qm[0])];
int r;
if ( lang == "all" ) {
r = 2;
} else {
QButtonGroup *bg = new QButtonGroup(4,Qt::Vertical,"Choose Locales",&dlg);
QString loc = QTextCodec::locale();
for ( int i=0; qm[i]; i++ ) {
qmb[i] = new QCheckBox((const char*)qm[i],bg);
qmb[i]->setChecked( loc == qm[i] );
}
dlg.addButtons("Cancel","OK","All");
r = dlg.exec();
}
if ( r ) {
QRect screen = qApp->desktop()->availableGeometry();
bool tight = screen.width() < 1024;
int x=screen.left()+5;
int y=screen.top()+25;
for ( int i=0; qm[i]; i++ ) {
if ( r == 2 || qmb[i]->isChecked() ) {
MyWidget* w = showLang((const char*)qm[i]);
if( w == 0 ) exit( 0 );
QObject::connect(w, SIGNAL(closed()), qApp, SLOT(quit()));
w->setGeometry(x,y,197,356);
w->show();
if ( tight ) {
x += 8;
y += 8;
} else {
x += 205;
if ( x > 1000 ) {
x = 5;
y += 384;
}
}
}
}
} else {
exit( 0 );
}
} else {
QString lang = argv[1];
QWidget* m = showLang(lang);
app.setMainWidget( m );
m->setCaption("Qt Example - i18n");
m->show();
}
#ifdef USE_I18N_FONT
memorymanager->savePrerenderedFont(font.handle(),FALSE);
#endif
// While we run "all", kill them all
return app.exec();
}
|
